Speaker



1. Speaker

1.1 is a perspective view of a speaker showing the new design;

1.2 is a front view thereof;

1.3 is a back view thereof;

1.4 is a left side view thereof;

1.5 is a right side view thereof;

1.6 is an enlarged top view thereof; and

1.7 is an enlarged bottom view thereof. 

CLAIM The ornamental design for a speaker, as shown and described. 